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Covestro Baydur® STR/F-275 IMR Polyurethane Composite SRIM Foam, 20% Glass Filled, MDI-based 2-Component Liquid System

Category Polymer , Thermoset , Filled/Reinforced Thermoset , Polyurethane, TS , Thermoset Polyurethane Foam, Glass Filled
Manufacturer Covestro
Trade Name Baydur®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Covestro Baydur® STR/F-275 IMR Polyurethane Composite SRIM Foam, 20% Glass Filled, MDI-based 2-Component Liquid System.pdf
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Material Notes:
Contains continuous strand fiberglass mat.0.0985 in. thickness.Information provided by Bayer Corporation, Polyurethanes DivisionAs of 1 September 2015, Bayer MaterialScience was separated from Bayer AG and officially adopted its new name – Covestro.
Physical Properties Metric English Comments
Density 0.500 g/cc
0.0181 lb/in³
ASTM D792
Linear Mold Shrinkage 0.10 cm/cm
0.10 in/in
Bayer Test
Mechanical Properties Metric English Comments
Tensile Strength, Ultimate 22.0 MPa
3190 psi
ASTM D638/D412
Flexural Yield Strength 26.0 MPa
3770 psi
ASTM D790
Flexural Modulus 1.65 GPa
239 ksi
ASTM D790
Thermal Properties Metric English Comments
CTE, linear 14.0 µm/m-°C

@Temperature 20.0 °C
7.78 µin/in-°F

@Temperature 68.0 °F
ASTM D696
Deflection Temperature at 1.8 MPa (264 psi) 70.0 °C
158 °F
ASTM D648
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